src/Files.App/Helpers/Win32/Win32PInvoke.Structs.cs - main - githubmirror/Files

src/Files.App/Helpers/Win32/Win32PInvoke.Structs.cs
197 строк5 KB
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Code Quality: Remove manual interop definitions and add agent instructions for this (#18449)
31 май 2026, 18:26
31 май 2026, 18:266245529
// Copyright (c) 2024 Files Community
// Licensed under the MIT License. See the LICENSE.

using System.IO;
using System.Runtime.InteropServices;
using Windows.Win32.Foundation;
using Windows.Win32.Security.Cryptography;

namespace Files.App.Helpers
{
	public static partial class Win32PInvoke
	{
		public unsafe struct OVERLAPPED
		{
			public IntPtr Internal;
			public IntPtr InternalHigh;
			public Union PointerAndOffset;
			public IntPtr hEvent;

			[StructLayout(LayoutKind.Explicit)]
			public struct Union
			{
				[FieldOffset(0)] public void* IntPtr;
				[FieldOffset(0)] public OffsetPair Offset;

				public struct OffsetPair { public uint Offset; public uint OffsetHigh; }
			}
		}

		public unsafe struct FILE_NOTIFY_INFORMATION
		{
			public uint NextEntryOffset;
			public uint Action;
			public uint FileNameLength;
			public fixed char FileName[1];
		}

		[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
		public struct REPARSE_DATA_BUFFER
		{
			public uint ReparseTag;
			public short ReparseDataLength;
			public short Reserved;
			public short SubsNameOffset;
			public short SubsNameLength;
			public short PrintNameOffset;
			public short PrintNameLength;
			[MarshalAs(UnmanagedType.ByValArray, SizeConst = MAXIMUM_REPARSE_DATA_BUFFER_SIZE)]
			public char[] PathBuffer;
		}

		[StructLayout(LayoutKind.Sequential)]
		public struct WIN32_FILE_ATTRIBUTE_DATA
		{
			public FileAttributes dwFileAttributes;
			public System.Runtime.InteropServices.ComTypes.FILETIME ftCreationTime;
			public System.Runtime.InteropServices.ComTypes.FILETIME ftLastAccessTime;
			public System.Runtime.InteropServices.ComTypes.FILETIME ftLastWriteTime;
			public uint nFileSizeHigh;
			public uint nFileSizeLow;
		}

		[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
		public struct FILE_ID_BOTH_DIR_INFO
		{
			public uint NextEntryOffset;
			public uint FileIndex;
			public long CreationTime;
			public long LastAccessTime;
			public long LastWriteTime;
			public long ChangeTime;
			public long EndOfFile;
			public long AllocationSize;
			public uint FileAttributes;
			public uint FileNameLength;
			public uint EaSize;
			public char ShortNameLength;
			[MarshalAsAttribute(UnmanagedType.ByValTStr, SizeConst = 12)]
			public string ShortName;
			public long FileId;
			[MarshalAsAttribute(UnmanagedType.ByValTStr, SizeConst = 1)]
			public string FileName;
		}

		[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode, Pack = 8)]
		public struct FILE_STREAM_INFO
		{
			public uint NextEntryOffset;
			public uint StreamNameLength;
			public long StreamSize;
			public long StreamAllocationSize;
			[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 1024)]
			public string StreamName;
		}


		[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
		public sealed class WIN32_FIND_STREAM_DATA
		{
			public long StreamSize;
			[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 296)]
			public string cStreamName;
		}

		[StructLayout(LayoutKind.Sequential)]
		public struct SID_AND_ATTRIBUTES
		{
			public IntPtr Sid;

			public uint Attributes;
		}

		[StructLayout(LayoutKind.Sequential)]
		public struct SYSTEMTIME
		{
			[MarshalAs(UnmanagedType.U2)] public short Year;
			[MarshalAs(UnmanagedType.U2)] public short Month;
			[MarshalAs(UnmanagedType.U2)] public short DayOfWeek;
			[MarshalAs(UnmanagedType.U2)] public short Day;
			[MarshalAs(UnmanagedType.U2)] public short Hour;
			[MarshalAs(UnmanagedType.U2)] public short Minute;
			[MarshalAs(UnmanagedType.U2)] public short Second;
			[MarshalAs(UnmanagedType.U2)] public short Milliseconds;

			public SYSTEMTIME(DateTime dt)
			{
				dt = dt.ToUniversalTime(); // SetSystemTime expects the SYSTEMTIME in UTC
				Year = (short)dt.Year;
				Month = (short)dt.Month;
				DayOfWeek = (short)dt.DayOfWeek;
				Day = (short)dt.Day;
				Hour = (short)dt.Hour;
				Minute = (short)dt.Minute;
				Second = (short)dt.Second;
				Milliseconds = (short)dt.Millisecond;
			}

			public DateTime ToDateTime()
			{
				return new(Year, Month, Day, Hour, Minute, Second, Milliseconds, DateTimeKind.Utc);
			}
		}

		[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Auto)]
		public struct WIN32_FIND_DATA
		{
			public uint dwFileAttributes;

			public System.Runtime.InteropServices.ComTypes.FILETIME ftCreationTime;
			public System.Runtime.InteropServices.ComTypes.FILETIME ftLastAccessTime;
			public System.Runtime.InteropServices.ComTypes.FILETIME ftLastWriteTime;

			public uint nFileSizeHigh;
			public uint nFileSizeLow;
			public uint dwReserved0;
			public uint dwReserved1;

			[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 260)]
			public string cFileName;

			[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 14)]
			public string cAlternateFileName;
		}

		[StructLayout(LayoutKind.Sequential)]
		public unsafe struct SignDataHandle
		{
			public uint dwObjSize;
			public CMSG_SIGNER_INFO* pSignerInfo;
			public HCERTSTORE hCertStoreHandle;
		}

		[StructLayout(LayoutKind.Sequential)]
		public unsafe struct CRYPTOAPI_BLOB
		{
			public uint cbData;
			public void* pbData;
		}

		[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Auto)]
		public unsafe struct CRYPTUI_VIEWSIGNERINFO_STRUCT
		{
			public uint dwSize;
			public HWND hwndParent;
			public uint dwFlags;
			public PCSTR szTitle;
			public CMSG_SIGNER_INFO* pSignerInfo;
			public void* hMsg;
			public PCSTR pszOID;
			public uint? dwReserved;
			public uint cStores;
			public HCERTSTORE* rghStores;
			public uint cPropPages;
			public void* rgPropPages;
		}
	}
}